Binomial distribution is negatively skewed when:__________________?
A. p=0
B. p>1/2
C. p=1/2
D. p=1/3
Statistics Mcqs
Binomial distribution has parameters:______________?
Binomial distribution has parameters:______________?
A. Three
B. Two
C. One
D. Four
E. None
The variance of binomial distribution is always:________________?
The variance of binomial distribution is always:________________?
A. Less than mean
B. Equal to mean
C. Greater than mean
D. Equal to standard deviation
E. None of these
The successive trials are with replacement in:________________?
The successive trials are with replacement in:________________?
A. Hpergeometric distribution
B. Binomial distribution
C. Geometric distribution
D. None of these
Which of the following is not a condition of the binomial distribution ?
Which of the following is not a condition of the binomial distribution ?
A. Only 2 possible outcomes
B. Have constant probability
C. Must have at least 3 trials
D. Trials must be independent
if in a binomial probability distribution mean and variance are 6 and 2.4 respectively, then the parameters of this distribution are:____________________?
if in a binomial probability distribution mean and variance are 6 and 2.4 respectively, then the parameters of this distribution are:____________________?
A. n = 10, p = 6/10
B. n = 50, p = 6/50
C. n = 10, p = 3/5
D. n = 10, p = 2/5
In a binomial distribution, n = 20 and p = 3/5, then variance of this distribution ______________?
In a binomial distribution, n = 20 and p = 3/5, then variance of this distribution ______________?
A. 60
B. 12
C. 4.8
D. 0
Variance of binomial distribution is always:______________?
Variance of binomial distribution is always:______________?
A. Less than mean
B. Greater than mean
C. Equal to mean
D. Less than equal to mean
What is the variance of binomial distribution __________________?
What is the variance of binomial distribution __________________?
A. n p
B. np (1 – p)
C. np/q
D. nq/p
The sum of p and q is always:___________________?
The sum of p and q is always:___________________?
A. 0
B. 2
C. 1
D. None of these